ORIG3N DNA of a Play: Breaking Down Mullen's Standout NFL Debut

Tim Ryan breaks down how Kittle was able to feast against the Denver defense to the tune of 210 yards and one touchdown.

Tim Ryan breaks down Dante Pettis' strong performance for the second straight week.

Tim Ryan breaks down what Dante Pettis did well against the Bucs in Week 12.

Tim Ryan breaks down Matt Breida's growth as a receiver out of the backfield.

Tim Ryan breaks down what Nick Mullens did well in his NFL debut against the Oakland Raiders.

Tim Ryan breaks down a trio of highlights from the defense's performance in Week 8.

Tim Ryan breaks down Kittle's five-catch, 98-yard performance against the Rams in Week 7.

Tim Ryan breaks down Marquise Goodwin's monster performance against the Green Bay Packers on "Monday Night Football."

Tim Ryan breaks down all of the ways Kyle Juszczyk is able to be a difference maker for the 49ers offense.

Tim Ryan analyzes Beathard's pair of touchdown passes against the Los Angeles Chargers.

Tim Ryan looks at what made Foster so effective early in the game and shares how he can sustain that through four quarters.

Tim Ryan breaks down Matt Breida's 138-yard outburst in Week 2 against the Detroit Lions.

Tim Ryan gives an expert breakdown of the performances from DeForest Buckner and Fred Warner in Week 1.

Tim Ryan breaks down the top plays in the 49ers upset win over the Jacksonville Jaguars.

Tim Ryan gives an in-depth look at why Jimmy Garoppolo and the 49ers were so successful offensively against the Titans.

Tim Ryan breaks down the strong play of the 49ers interior defensive lineman in the team's Week 14 win over the Texans.

Tim Ryan gives an in-depth breakdown of Jimmy Garoppolo's start against the Bears in which he threw for 293 yards and an interception.

Ted Robinson looks at how Garoppolo was able to extend the play and make a tight throw in coverage on his touchdown pass to Louis Murphy.

Ted Robinson breaks down Goodwin's long touchdown against the New York Giants in the 49ers first win of the 2017 season

Check out this look at Celeks's catch-and-run into the end zone during the Week 10 win against the New York Giants.

Check out this look at Goodwin's longest reception of the season that came in Week 9 against the Arizona Cardinals.

Tim Ryan breaks down three defensive plays vs the Eagles top-ranked offense.

Tim Ryan breaks down Carlos Hyde's impressive showing against the Dallas Cowboys which included a highlight-reel juke.

Tim Ryan breaks down Beathard's NFL debut in Week 6 and explains why he's got the tools to be a successful NFL starter.

Tim Ryan illustrates Tartt's ability to rush the passer, stop the run and cover man-to-man in the passing game.